JPH03120466U - - Google Patents
Info
- Publication number
- JPH03120466U JPH03120466U JP1990029945U JP2994590U JPH03120466U JP H03120466 U JPH03120466 U JP H03120466U JP 1990029945 U JP1990029945 U JP 1990029945U JP 2994590 U JP2994590 U JP 2994590U JP H03120466 U JPH03120466 U JP H03120466U
- Authority
- JP
- Japan
- Prior art keywords
- resin layer
- lid material
- easy
- open
- material according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
Landscapes
- Packages (AREA)
- Laminated Bodies (AREA)
Description
第１図は本考案に係る蓋材の構成を示す断面図
、第２図は易開封性樹脂層の形成に用いる押出し
ラミネーターの概略図、第３図ａ及び第３図ｂは
それぞれ易開封性樹脂層の表面状態を示す斜視図
、第４図は従来の蓋材に用いられていた包材の構
成を示す断面図、第５図は蓋材の形状を示す平面
図である。
１０……蓋材、１２……易開封性樹脂層、２０
……押出しラミネーター、２１……易開封性樹脂
、２３……冷却ロール。
Fig. 1 is a sectional view showing the structure of the lid material according to the present invention, Fig. 2 is a schematic diagram of an extrusion laminator used for forming an easy-to-open resin layer, and Figs. 3a and 3b are easy-to-open, respectively. FIG. 4 is a perspective view showing the surface condition of the resin layer, FIG. 4 is a sectional view showing the structure of a packaging material used in a conventional lid material, and FIG. 5 is a plan view showing the shape of the lid material. 10... Lid material, 12... Easy-to-open resin layer, 20
...Extrusion laminator, 21...Easy-to-open resin, 23...Cooling roll.
Claims (1)
介して容器にヒートシールされる積層構造の蓋材
において、前記易開封性樹脂層の表面に複数の微
小な凹凸が形成されていることを特徴とする蓋材
。 ２ 前記凹凸は、グラビアスクリーンにより表面
に微小な凹凸が形成された冷却ロールを用いて前
記易開封性樹脂層を押出成形すると同時に形成さ
れることを特徴とする請求項１記載の蓋材。 ３ 前記グラビアスクリーンの線数が１インチあ
たり３０乃至２００線、前記凹凸の深さあるいは
高さが３０乃至１５０μｍであることを特徴とす
る請求項１または２記載の蓋材。[Claims for Utility Model Registration] 1. In a lid material having a laminated structure that has an easy-to-open resin layer and is heat-sealed to a container via the easy-to-open resin layer, a plurality of layers are provided on the surface of the easy-to-open resin layer. A lid material characterized by having minute irregularities formed therein. 2. The lid material according to claim 1, wherein the irregularities are formed at the same time as extrusion molding of the easily openable resin layer using a cooling roll whose surface has minute irregularities formed by a gravure screen. 3. The lid material according to claim 1 or 2, wherein the number of lines of the gravure screen is 30 to 200 lines per inch, and the depth or height of the unevenness is 30 to 150 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990029945U JP2528181Y2 (en) | 1990-03-23 | 1990-03-23 | Lid material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990029945U JP2528181Y2 (en) | 1990-03-23 | 1990-03-23 | Lid material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03120466U true JPH03120466U (en) | 1991-12-11 |
| JP2528181Y2 JP2528181Y2 (en) | 1997-03-05 |
Family
ID=31532688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990029945U Expired - Lifetime JP2528181Y2 (en) | 1990-03-23 | 1990-03-23 | Lid material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2528181Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7749444B2 (en) | 2004-05-13 | 2010-07-06 | Konica Minolta Sensing, Inc. | Microfluidic device, method for testing reagent and system for testing reagent |
| CN113942273A (en) * | 2020-07-16 | 2022-01-18 | 昭和电工包装株式会社 | Lid laminate, lid, and package |
| JP2022019631A (en) * | 2020-07-16 | 2022-01-27 | 昭和電工パッケージング株式会社 | Laminate material for lid, lid and package |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5566971U (en) * | 1978-10-30 | 1980-05-08 |
-
1990
- 1990-03-23 JP JP1990029945U patent/JP2528181Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5566971U (en) * | 1978-10-30 | 1980-05-08 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7749444B2 (en) | 2004-05-13 | 2010-07-06 | Konica Minolta Sensing, Inc. | Microfluidic device, method for testing reagent and system for testing reagent |
| CN113942273A (en) * | 2020-07-16 | 2022-01-18 | 昭和电工包装株式会社 | Lid laminate, lid, and package |
| JP2022019631A (en) * | 2020-07-16 | 2022-01-27 | 昭和電工パッケージング株式会社 | Laminate material for lid, lid and package |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2528181Y2 (en) | 1997-03-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |